<ul><li><a href="#http-client" onclick="gotoArch()">http client</a></li>
<li><a href="#get-请求" onclick="gotoArch()">GET 请求</a></li>
<li><a href="#post-请求" onclick="gotoArch()">POST 请求</a></li>
<li><a href="#httpresponse" onclick="gotoArch()">HttpResponse</a></li>
</ul>